[DWARF] Basic support for producing DWARFv5 .debug_addr section
This revision implements support for generating DWARFv5 .debug_addr section.
The implementation is pretty straight-forward: we just check the dwarf version
and emit section header if needed.
Reviewers: aprantl, dblaikie, probinson
Reviewed by: dblaikie
Differential Revision: https://reviews.llvm.org/D50005
llvm-svn: 338487
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e5a457e..0af408ae 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -886,8 +886,7 @@
emitDebugInfoDWO();
emitDebugAbbrevDWO();
emitDebugLineDWO();
- // Emit DWO addresses.
- AddrPool.emit(*Asm, Asm->getObjFileLowering().getDwarfAddrSection());
+ emitDebugAddr();
}
// Emit info into the dwarf accelerator table sections.
@@ -2297,6 +2296,12 @@
OffSec, /* UseRelativeOffsets = */ false);
}
+// Emit DWO addresses.
+void DwarfDebug::emitDebugAddr() {
+ assert(useSplitDwarf() && "No split dwarf?");
+ AddrPool.emit(*Asm, Asm->getObjFileLowering().getDwarfAddrSection());
+}
+
MCDwarfDwoLineTable *DwarfDebug::getDwoLineTable(const DwarfCompileUnit &CU) {
if (!useSplitDwarf())
return nullptr;